MPI 40 Series - Theory of Operation; Introduction; Section Index

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SECTION 3

THEORY OF OPERATION

3.1

INTRODUCTION

This

section

contains

information

on

the

electrical

interface,

diskette

formatting,

and

an

operational

description

of

the

Model 40

Series

Disk

Drives.

The

text

is

referenced

to

block

and

timing

diagrams

within

this

section

and

to

detailed

schematics

in

Appendix B. The

organization

of

material

in

this

section

is

as

follows:

A.

The

electrical

interface

requirements

between

the

host

system

and

the

Model 40

Series

Drives.

B. A

detailed

description

of

the

disk

drive's

electrical

and

mechani-

cal

assemblies.

c. A

functional

description

of

the

disk

drive.

D.

Information

pertaining

to

data

encoding

and

recovery.

Table

3-1

is

a

section

index

and

lists

the

topics

discussed

and

their

location

within

this

section.

Table 3-1: Section Index

Topic

Paragraph

Mechanical

Assemblies

3.2

Electro-Mechanical

Assemblies

3.3

Electrical

Assemblies

3.4

Electrical

Interface

3.5

Functional

Operation

3.6

Data

Encoding

and

Recovery

3.7

3-1

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